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(2007/10/03)(R)-2-[(tert-butoxycarbonyl)amino]butano-4-lactone
tert-butyl (3S)-2-oxotetrahydrofuran-3-ylcarbamate
[3-tert-butoxycarbonylamino-5-(tert-butyl-diphenyl-silanyloxy)-2-oxo-pentyl]-phosphonic acid dimethyl ester
{1-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-oxo-heptadec-3-enyl}-carbamic acid tert-butyl ester
{1-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-2-hydroxy-heptadec-3-enyl}-carbamic acid tert-butyl ester